May weather forecast
Rackerby, CA

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Weather in May

The last month of the spring, May, is a warm month in Rackerby, California, with an average temperature ranging between max 75.6°F (24.2°C) and min 51.4°F (10.8°C).

Temperature

The shift into May is characterized by a subtle rise in the average high-temperature, transitioning from April's enjoyable 67.6°F (19.8°C) to a warm 75.6°F (24.2°C). Rackerby notes a substantial temperature decline from the daytime peaks throughout May, with an average nighttime temperature of 51.4°F (10.8°C).

Humidity

The average relative humidity in May in Rackerby is 56%.

Rainfall

In Rackerby, in May, during 5.3 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. In Rackerby, during the entire year, the rain falls for 71.4 days and collects up to 15.31" (389mm) of precipitation.

Snowfall

In Rackerby, snow does not fall in January, March through December.

Daylight

In Rackerby, the average length of the day in May is 14h and 22min.
On the first day of the month, sunrise is at 6:05 am and sunset at 7:59 pm. On the last day of May, sunrise is at 5:40 am and sunset at 8:26 pm PDT.

Sunshine

In Rackerby, California, the average sunshine in May is 11.1h.

UV index

In Rackerby, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum daily UV index of 5 during May morphs into the following directions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

What is the average May temperature in Rackerby?

In May, the average high-temperature and low-temperature are 75.6°F (24.2°C) and 51.4°F (10.8°C) respectively.

What is the average humidity in May in Rackerby?

The average relative humidity in May in Rackerby is 56%.

How many days does it rain in May in Rackerby?

In May, the rain falls for 5.3 days. Throughout May, 0.87" (22mm) of precipitation is accumulated.

When it does not snow in Rackerby?

In Rackerby, California, snow does not fall in January, March through December.

What is the average length of the day in May in Rackerby?

In Rackerby, the average day length in May is 14h and 22min.

When are sunrise and sunset in May in Rackerby?

On the first day of May, sunrise is at 6:05 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:26 pm PDT.

How long on average sun shines in May in Rackerby?

The average sunshine duration in May is 11.1h.

What is the UV index intensity in May in Rackerby?

In Rackerby, California, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Rackerby, CA

Average temperature in May - Rackerby, CA
  • Average high temperature in May: 75.6°F

The warmest month (with the highest average high temperature) is July (93.9°F).
The month with the lowest average high temperature is December (53.6°F).

  • Average low temperature in May: 51.4°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is December (39.7°F).

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Average pressure in May
Rackerby, CA

Average pressure in May - Rackerby, CA
  • Average pressure in May: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in May
Rackerby, CA

Average wind speed in May - Rackerby, CA
  • Average wind speed in May: 5.9mph

The windiest month (with the highest average wind speed) is March (6mph).
The calmest months (with the lowest average wind speed) are August and November (5mph).

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Average humidity in May
Rackerby, CA

Average humidity in May - Rackerby, CA
  • Average humidity in May: 56%

The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (35%).

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Average rainfall in May
Rackerby, CA

Average rainfall in May - Rackerby, CA
  • Average rainfall in May: 0.87"

The wettest month (with the highest rainfall) is March (2.87").
The driest month (with the least rainfall) is July (0.04").

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Average rainfall days in May
Rackerby, CA

Average rainfall days in May - Rackerby, CA
  • Average rainfall days in May: 5.3 days

The month with the highest number of rainy days is March (12.8 days).
The month with the least rainy days is July (1.6 days).

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Average snowfall in May
Rackerby, CA

Average snowfall in May - Rackerby, CA
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in May
Rackerby, CA

Average snowfall days in May - Rackerby, CA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in May /
Average sunshine in May
Rackerby, CA

Average daylight in May / Average sunshine in May - Rackerby, CA
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in May: 11h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

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Average sunshine days in May
Rackerby, CA

Average sunshine days in May - Rackerby, CA
  • Average sunshine days in May: 24.7 days

The month with the most sunshine days is July (29.1 days).
The month with the least sunshine days is March (17.4 days).

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Average UV index in May
Rackerby, CA

Average UV index in May - Rackerby, CA
  • Average UV index in May: 5

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in May
Rackerby, CA

Average cloud cover in May - Rackerby, CA
  • Average cloud cover in May: 20

The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in May
Rackerby, CA

Average visibility in May - Rackerby, CA
  • Average visibility in May: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Rackerby, California, USA

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